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Home / Authors / Helen Moss Helen Moss British author best known for the Adventure Island and Secrets of the Tombs series. Her books have sold over one million copies and won multiple children’s choice awards. This page lists Helen Moss’s books in order, including both chronological and series reading order.
All books · chronological
2011 The Mystery of the Whistling Caves POoAIB · 1 Buy ↗ 2011 The Mystery of the Midnight Ghost POoAIB · 2 Buy ↗ 2011 The Mystery of the Hidden Gold POoAIB · 3 Buy ↗ 2011 The Mystery of the Missing Masterpiece POoAIB · 4 Buy ↗ 2011 The Mystery of the Cursed Ruby POoAIB · 5 Buy ↗ 2011 The Mystery of the Vanishing Skeleton POoAIB · 6 Buy ↗ 2012 The Mystery of the Dinosaur Discovery POoAIB · 7 Buy ↗ 2012 The Mystery of the Drowning Man POoAIB · 8 Buy ↗ 2012 The Mystery of the Smugglers' Wreck POoAIB · 9 Buy ↗ 2012 The Mystery of the Invisible Spy POoAIB · 10 Buy ↗ 2013 The Mystery of the King's Ransom POoAIB · 11 Buy ↗ 2013 The Mystery of the Black Salamander POoAIB · 12 Buy ↗ 2013 The Mystery of the Secret Room POoAIB · 13 Buy ↗ 2013 The Mystery of the Phantom Lights POoAIB · 14 Buy ↗ 2014 The Phoenix Code POoSotTB · 1 Buy ↗ 2015 The Dragon Path POoSotTB · 2 Buy ↗ 2017 The Mystery of the Tangled Net POoRSRPB · 1 Buy ↗ 2017 The Mystery of the Green Lady POoRSRPB · 2 Buy ↗ 2017 The Serpent King POoSotTB · 3 Buy ↗ 2019 Balto and the Race Against Time POoTDB · 1 Buy ↗ 2019 Seaman and the Great Northern Adventure POoTDB · 2 Buy ↗ 2020 Barry and the Great Mountain Rescue POoTDB · 3 Buy ↗ 2020 Anubis and the Golden Collar POoTDB · 4 Buy ↗ 2023 Balto and Togo: Hero Dogs of Alaska POoCB · 1 Buy ↗ Book series · browse all →
Publication Order of Adventure Island Books 14 books · 2011–2013
01 The Mystery of the Whistling Caves 2011 Buy ↗ 02 The Mystery of the Midnight Ghost 2011 Buy ↗ 03 The Mystery of the Hidden Gold 2011 Buy ↗ 04 The Mystery of the Missing Masterpiece 2011 Buy ↗ 05 The Mystery of the Cursed Ruby 2011 Buy ↗ 06 The Mystery of the Vanishing Skeleton 2011 Buy ↗ 07 The Mystery of the Dinosaur Discovery 2012 Buy ↗ 08 The Mystery of the Drowning Man 2012 Buy ↗ 09 The Mystery of the Smugglers' Wreck 2012 Buy ↗ 10 The Mystery of the Invisible Spy 2012 Buy ↗ 11 The Mystery of the King's Ransom 2013 Buy ↗ 12 The Mystery of the Black Salamander 2013 Buy ↗ 13 The Mystery of the Secret Room 2013 Buy ↗ 14 The Mystery of the Phantom Lights 2013 Buy ↗ Publication Order of Time Dogs Books 4 books · 2019–2020
01 Balto and the Race Against Time 2019 Buy ↗ 02 Seaman and the Great Northern Adventure 2019 Buy ↗ 03 Barry and the Great Mountain Rescue 2020 Buy ↗ 04 Anubis and the Golden Collar 2020 Buy ↗ Publication Order of Secrets of the Tombs Books 3 books · 2014–2017
01 The Phoenix Code 2014 Buy ↗ 02 The Dragon Path 2015 Buy ↗ 03 The Serpent King 2017 Buy ↗ Publication Order of Children's Books 1 book · 2023
01 Balto and Togo: Hero Dogs of Alaska 2023 Buy ↗ Publication Order of Rising Stars Reading Planet Books 2 books · 2017–2017
01 The Mystery of the Tangled Net 2017 Buy ↗ 02 The Mystery of the Green Lady 2017 Buy ↗